Quarter	Net Percent
2000-01-01	17.86
2000-04-01	15.37
2000-07-01	22.77
2000-10-01	19.03
2001-01-01	17.55
2001-04-01	17.89
2001-07-01	23.05
2001-10-01	17.05
2002-01-01	23.25
2002-04-01	18.90
2002-07-01	28.20
2002-10-01	25.10
2003-01-01	33.45
2003-04-01	23.08
2003-07-01	33.08
2003-10-01	34.06
2004-01-01	43.71
2004-04-01	40.61
2004-07-01	41.57
2004-10-01	34.48
2005-01-01	43.97
2005-04-01	37.21
2005-07-01	41.01
2005-10-01	38.76
2006-01-01	43.96
2006-04-01	43.99
2006-07-01	47.77
2006-10-01	45.37
2007-01-01	50.61
2007-04-01	52.66
2007-07-01	57.53
2007-10-01	52.34
2008-01-01	52.76
2008-04-01	48.88
2008-07-01	45.46
2008-10-01	28.58
2009-01-01	24.12
2009-04-01	28.47
2009-07-01	39.59
2009-10-01	41.97
2010-01-01	45.60
2010-04-01	44.00
2010-07-01	50.05
2010-10-01	46.55
2011-01-01	53.71
2011-04-01	50.49
2011-07-01	50.22
2011-10-01	45.90